11544111452 has 24 divisors (see below), whose sum is σ = 20865274752. Its totient is φ = 5582808000.

The previous prime is 11544111437. The next prime is 11544111473. The reversal of 11544111452 is 25411144511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211238 + ... + 260210.

It is an arithmetic number, because the mean of its divisors is an integer number (869386448).

Almost surely, 2^11544111452 is an apocalyptic number.

It is an amenable number.

11544111452 is a deficient number, since it is larger than the sum of its proper divisors (9321163300).

11544111452 is a wasteful number, since it uses less digits than its factorization.

11544111452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50909 (or 50907 counting only the distinct ones).

The product of its digits is 3200, while the sum is 29.

Adding to 11544111452 its reverse (25411144511), we get a palindrome (36955255963).

The spelling of 11544111452 in words is "eleven billion, five hundred forty-four million, one hundred eleven thousand, four hundred fifty-two".